Nitecore HC50 565 Lumens CREE XM-L2 LED headlamp with Genuine Nitecore NL186 18650 2600mAh Li-ion rechargeable battery,Nitecore i2 intelligent Charger, Car Charging Cable and Two EdisonBright CR123A Lithium Batteries Powered by a single 18650 lithium-ion battery for up to 565 lumens of output High-efficiency circuit provides up to 400 hours of runtime Purpose-designed for hiking, climbing, camping and general outdoor recreation A custom catoptrics-based system produces an extremely wide 100 beam angle Bundle includes Nitecore i2 home/in-car charger, Nitecore NL186 2600mAh rechargeable 18650 Li-ion battery, two EdisonBright CR123A lithium batteries